gdk-pixbuf:pixbuf-copy-options (src dest)

src -- a gdk-pixbuf:pixbuf to copy options from
dest -- a gdk-pixbuf:pixbuf to copy options to

True on sucess.

Copy the key/value pair options attached to a pixbuf to another. This is useful to keep original metadata after having manipulated a file. However be careful to remove metadata which you have already applied, such as the "orientation" option after rotating the image.